From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 01/11] drm/i915: Add support for mapping an object page by page Date: Fri, 15 Jan 2016 09:53:46 +0000 Message-ID: <5698C1AA.3040106@linux.intel.com> References: <1452752207-30382-1-git-send-email-ankitprasad.r.sharma@intel.com> <1452752207-30382-2-git-send-email-ankitprasad.r.sharma@intel.com> <5697792B.7030503@linux.intel.com> <20160114133445.GA29867@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 1ABDB6EB36 for ; Fri, 15 Jan 2016 01:53:49 -0800 (PST) In-Reply-To: <20160114133445.GA29867@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , ankitprasad.r.sharma@intel.com, intel-gfx@lists.freedesktop.org, akash.goel@intel.com, shashidhar.hiremath@intel.com List-Id: intel-gfx@lists.freedesktop.org Ck9uIDE0LzAxLzE2IDEzOjM0LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gT24gVGh1LCBKYW4gMTQs IDIwMTYgYXQgMTA6MzI6MTFBTSArMDAwMCwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4+PiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmggYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuaAo+Pj4gaW5kZXggYjQ0OGFkOC4uNWY4NjU5NiAxMDA2 NDQKPj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5oCj4+PiArKysg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuaAo+Pj4gQEAgLTMxNyw2ICszMTcs MTEgQEAgc3RydWN0IGk5MTVfYWRkcmVzc19zcGFjZSB7Cj4+PiAgIAkJCSAgICB1aW50NjRfdCBz dGFydCwKPj4+ICAgCQkJICAgIHVpbnQ2NF90IGxlbmd0aCwKPj4+ICAgCQkJICAgIGJvb2wgdXNl X3NjcmF0Y2gpOwo+Pj4gKwl2b2lkICgqaW5zZXJ0X3BhZ2UpKHN0cnVjdCBpOTE1X2FkZHJlc3Nf c3BhY2UgKnZtLAo+Pj4gKwkJCSAgICBkbWFfYWRkcl90IGFkZHIsCj4+PiArCQkJICAgIHVpbnQ2 NF90IG9mZnNldCwKPj4+ICsJCQkgICAgZW51bSBpOTE1X2NhY2hlX2xldmVsIGNhY2hlX2xldmVs LAo+Pj4gKwkJCSAgICB1MzIgZmxhZ3MpOwo+Pj4gICAJdm9pZCAoKmluc2VydF9lbnRyaWVzKShz dHJ1Y3QgaTkxNV9hZGRyZXNzX3NwYWNlICp2bSwKPj4+ICAgCQkJICAgICAgIHN0cnVjdCBzZ190 YWJsZSAqc3QsCj4+PiAgIAkJCSAgICAgICB1aW50NjRfdCBzdGFydCwKPj4KPj4gV2h5IG5vdCBl eHRlbmQgdGhlIGN1cnJlbnQgQVBJIHRvIHN1cHBvcnQgc3RhcnQgcGFnZSBvZmZzZXQgYW5kCj4+ IG51bWJlciBvZiBwYWdlcz8gQ291bGQgZGVmYXVsdCB0byBmdWxsIG9iamVjdCBsaWtlIHRvZGF5 IGlmIHplcm8uCj4+IEVnOgo+Pgo+PiAgIHZvaWQgKCppbnNlcnRfZW50cmllcykoc3RydWN0IGk5 MTVfYWRkcmVzc19zcGFjZSAqdm0sCj4+IAkJCXN0cnVjdCBzZ190YWJsZSAqc3QsCj4+ICsJCQl1 bnNpZ25lZCBwYWdlX29mZnNldCwKPj4gKwkJCXVuc2lnbmVkIG51bV9wYWdlcywKPgo+IE91Y2gu IFRoYXQgd291bGQgYmUgcXVpdGUgc2xvdyBmb3IgdGhlIGluc2VydF9wYWdlKCkgdXNlIGNhc2Ug b2YKPiBwYWdlLWJ5LXBhZ2UgbG9vcGluZy4KCkl0IGNvdWxkIHVzZSB0aGUgc2FtZSBsYXN0IHBh Z2UgY2FjaGluZyB0cmljayBzbyB3aHkgd291bGQgYmUgYmUgc28gc2xvdz8KCj4+IAkJCXVpbnQ2 NF90IHN0YXJ0LAo+PiAJCQllbnVtIGk5MTVfY2FjaGVfbGV2ZWwgY2FjaGVfbGV2ZWwsCj4+IAkJ CXUzMiBmbGFncyk7Cj4+Cj4+IFRoYXQgd2F5IHdlIHdvdWxkIG5vdCBoYXZlIHR3byBmdW5jdGlv bnMgZm9yIGVmZmVjdGl2ZWx5IHRoZSBzYW1lCj4+IHRoaW5nIG9wZXJhdGluZyBvbiBkaWZmZXJl bnQgdHlwZSBvZiBpbnB1dCBwYXJhbWV0ZXJzLgo+Pgo+PiBJZiBleHRlbmRpbmcgaW5zZXJ0X2Vu dHJpZXMgaXMgbm90IHByZWZlcmFibGUsIHRoZW4gc3RpbGwgd2UgY291bGQKPj4gYWRkIGFub3Ro ZXIgY29tcGF0aWJsZSBvbmUsIGxpa2UgaW5zZXJ0X2VudHJpZXNfcmFuZ2Ugb3Igc29tZXRoaW5n LAo+PiBhbmQgdGhlbiBib3RoIGNvdWxkIHNoYXJlIHRoZSBzYW1lIHVuZGVybHlpbmcgaW1wbGVt ZW50YXRpb24gZm9yCj4+IGxlc3MgY29kZS4KPj4KPj4gTGlrZSB0aGlzLCB0aGlzIHBhdGNoIGFs cmVhZHkgZG9lcyBub3QgbWF0Y2ggY3VycmVudCBjb2RlYmFzZSAtIHNlZQo+PiBhc3NlcnRfcnBt X2F0b21pY19iZWdpbiBpbiBpbnNlcnRfZW50cmllcy4KPj4KPj4gQWxzbyBpZiBBUEkgYmV0d2Vl biB0aGUgdHdvIHdhcyBjb21wYXRpYmxlIHRoZXJlIHdvdWxkIGJlIG5vIG5lZWQKPj4gZm9yIGk5 MTVfZ2VtX29iamVjdF9nZXRfZG1hX2FkZHJlc3MoKSBhbmQgaTkxNV9nZW1fb2JqZWN0X2dldF9w YWdlKCkKPj4gY291bGQgYmUgdXNlZCBpbnN0ZWFkLgo+Cj4gVGhlIHBvaW50IHdhcyB0byB3cml0 ZSBhIGxvd2xldmVsIGFuYWxvZyB0byBwcm92aWRlIGEgY29tcGxlbWVudGFyeSBBUEkKPiB0byBp bnNlcnRfZW50cmllcyB0aGF0IGNvdWxkIGJlIHVzZWQgZm9yIGV2ZXJ5d2hlcmUgdGhlIHdlIHdh bnRlZCB0byBwZWVrCj4gdGhyb3VnaCB0aGUgR1RUIHdpdGhvdXQgZXZlbiB0b3VjaGluZyBhbiBv YmplY3QsIGkuZS4gZm9yIGNhc2VzIHdoZXJlIHdlCj4gbWlnaHQgYWxsb2NhdGUgYSBzY3JhdGNo IHBhZ2UgYW5kIHRlbXBvcmFyaWx5IHB1dCBpdCBpbnRvIHRoZSBHVFQuCgpXZWxsIG1heWJlIGl0 IGlzIG5vdCB0aGF0IGJhZCBvbiB0aGUgQVBJIGZyb250LCBidXQgY29kZSBkdXBsaWNhdGlvbiAK d291bGQgc3RpbGwgbm90IGJlIG15IGZpcnN0IGNob2ljZSwgYXMgZGVtb25zdHJhdGVkIGJ5IHRo ZSBkaXZlcmdlbmNlIAp3aGljaCBhbHJlYWR5IGhhcHBlbmVkLiBOZWVkIHRvIHRoaW5rIGFib3V0 IGl0IHNvbWUgbW9yZS4KClJlZ2FyZHMsCgpUdnJ0a28KX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9pbnRlbC1nZngK